🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.71 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.83

Radius: 1.88

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.022

Orbit Range: 0.69 AU - 0.73 AU

Year: 225 Days

Day: 13.8 Hours

Environment

Temp: 127 °C

Axial Tilt: 43.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 75,632,089 km

• M1: 79,885 km (0.112 R)
• M2: 266,434 km (0.091 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.44 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.48

Radius: 1.65

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.065

Orbit Range: 1.35 AU - 1.53 AU

Year: 651 Days

Day: 44.3 Hours

Environment

Temp: -42 °C

Axial Tilt: 4.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 1.66 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.62

Radius: 0.83

Gravity: 0.9 G

Time & Orbit

Eccentricity (e): 0.003

Orbit Range: 1.66 AU - 1.66 AU

Year: 806 Days

Day: 38.2 Hours

Environment

Temp: -53 °C

Axial Tilt: 45.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 75,632,089 km

• M1: 134,788 km (0.061 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.74 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.85

Radius: 1.28

Gravity: 1.13 G

Time & Orbit

Eccentricity (e): 0.233

Orbit Range: 2.1 AU - 3.38 AU

Year: 1709 Days

Day: 15.3 Hours

Environment

Temp: -111 °C

Axial Tilt: 19.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Gas Giant

Semi-Major Axis: 8.33 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 75.8

Radius: 8.5

Gravity: 1.05 G

Time & Orbit

Eccentricity (e): 0.138

Orbit Range: 7.18 AU - 9.48 AU

Year: 9057 Days

Day: 14.6 Hours

Environment

Temp: -171 °C

Axial Tilt: 0.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 75,632,089 km

• M1: 105,766 km (0.032 R)
• M2: 684,560 km (0.094 R)
• M3: 2,178,594 km (0.091 R)
• M4: 3,297,137 km (0.068 R)
• M5: 4,013,262 km (0.079 R)
• M6: 4,331,606 km (0.088 R)
• M7: 5,751,589 km (0.038 R)
• M8: 10,122,690 km (0.117 R)
• M9: 10,475,292 km (0.117 R)
• M10: 14,515,781 km (0.09 R)
• M11: 14,914,160 km (0.052 R)
• M12: 15,319,869 km (0.093 R)
• M13: 17,237,265 km (0.092 R)
• M14: 18,426,718 km (0.08 R)
• M15: 21,542,093 km (0.041 R)

Planet 6 - Gas Giant

Semi-Major Axis: 10.73 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 57.1

Radius: 13.1

Gravity: 0.33 G

Time & Orbit

Eccentricity (e): 0.056

Orbit Range: 10.13 AU - 11.33 AU

Year: 13241 Days

Day: 13.7 Hours

Environment

Temp: -183 °C

Axial Tilt: 34.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (8)

Outer Limit: 75,632,089 km

• M1: 163,062 km (0.115 R)
• M2: 737,518 km (0.097 R)
• M3: 1,628,223 km (0.06 R)
• M4: 2,403,439 km (0.098 R)
• M5: 2,971,911 km (0.105 R)
• M6: 10,661,391 km (0.099 R)
• M7: 11,305,709 km (0.076 R)
• M8: 15,352,033 km (0.04 R)

Planet 7 - Gas Giant

Semi-Major Axis: 11.67 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 411.6

Radius: 8.8

Gravity: 5.32 G

Time & Orbit

Eccentricity (e): 0.219

Orbit Range: 9.11 AU - 14.23 AU

Year: 15019 Days

Day: 6 Hours

Environment

Temp: -194 °C

Axial Tilt: 13.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 75,632,089 km

• M1: 109,506 km (0.036 R)
• M2: 428,598 km (0.111 R)
• M3: 1,259,016 km (0.101 R)
• M4: 2,046,648 km (0.053 R)
• M5: 2,558,722 km (0.09 R)
• M6: 3,522,880 km (0.069 R)
• M7: 3,838,532 km (0.062 R)
• M8: 5,466,306 km (0.066 R)
• M9: 7,595,682 km (0.106 R)
• M10: 8,079,931 km (0.099 R)
• M11: 9,606,577 km (0.075 R)
• M12: 10,068,535 km (0.09 R)
• M13: 10,981,381 km (0.106 R)
• M14: 11,716,056 km (0.092 R)
• M15: 13,472,485 km (0.073 R)
• M16: 14,985,069 km (0.116 R)
• M17: 18,111,365 km (0.11 R)
• M18: 19,377,861 km (0.114 R)
• M19: 20,198,854 km (0.044 R)
• M20: 22,441,925 km (0.11 R)
• M21: 22,891,616 km (0.089 R)
• M22: 24,088,698 km (0.058 R)
• M23: 29,942,163 km (0.025 R)
• M24: 30,268,436 km (0.098 R)
• M25: 34,015,265 km (0.106 R)
• M26: 35,938,644 km (0.11 R)
• M27: 36,307,104 km (0.051 R)
• M28: 38,187,699 km (0.085 R)
• M29: 39,346,783 km (0.101 R)
• M30: 43,518,469 km (0.085 R)
• M31: 44,782,871 km (0.039 R)
• M32: 50,853,403 km (0.086 R)

Planet 8 - Ice Giant

Semi-Major Axis: 12.78 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 724.6

Radius: 3

Gravity: 80.51 G

Time & Orbit

Eccentricity (e): 0.206

Orbit Range: 10.15 AU - 15.41 AU

Year: 17212 Days

Day: 16.1 Hours

Environment

Temp: -195 °C

Axial Tilt: 9.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (42)

Outer Limit: 75,632,089 km

• M1: 37,848 km (0.052 R)
• M2: 202,256 km (0.106 R)
• M3: 387,907 km (0.089 R)
• M4: 589,715 km (0.063 R)
• M5: 935,585 km (0.071 R)
• M6: 1,401,882 km (0.114 R)
• M7: 1,949,111 km (0.107 R)
• M8: 2,891,128 km (0.101 R)
• M9: 3,017,389 km (0.114 R)
• M10: 3,446,286 km (0.097 R)
• M11: 3,559,681 km (0.09 R)
• M12: 4,798,651 km (0.081 R)
• M13: 5,887,873 km (0.047 R)
• M14: 7,177,407 km (0.114 R)
• M15: 7,838,928 km (0.098 R)
• M16: 8,488,782 km (0.12 R)
• M17: 8,800,544 km (0.102 R)
• M18: 9,119,785 km (0.036 R)
• M19: 10,593,025 km (0.065 R)
• M20: 11,893,031 km (0.075 R)
• M21: 12,022,134 km (0.058 R)
• M22: 13,088,916 km (0.054 R)
• M23: 14,804,654 km (0.095 R)
• M24: 15,638,961 km (0.068 R)
• M25: 17,903,125 km (0.107 R)
• M26: 19,737,793 km (0.098 R)
• M27: 26,313,368 km (0.069 R)
• M28: 28,445,886 km (0.087 R)
• M29: 28,561,076 km (0.12 R)
• M30: 29,025,577 km (0.102 R)
• M31: 30,933,698 km (0.094 R)
• M32: 31,055,620 km (0.11 R)
• M33: 31,918,351 km (0.054 R)
• M34: 34,079,741 km (0.106 R)
• M35: 40,851,588 km (0.102 R)
• M36: 52,519,324 km (0.116 R)
• M37: 53,918,813 km (0.112 R)
• M38: 54,805,928 km (0.117 R)
• M39: 60,334,168 km (0.092 R)
• M40: 67,239,605 km (0.118 R)
• M41: 68,060,748 km (0.034 R)
• M42: 69,305,103 km (0.069 R)

Planet 9 - Ice Giant

Semi-Major Axis: 15.81 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 479.8

Radius: 5.1

Gravity: 18.45 G

Time & Orbit

Eccentricity (e): 0.144

Orbit Range: 13.53 AU - 18.09 AU

Year: 23682 Days

Day: 17.2 Hours

Environment

Temp: -198 °C

Axial Tilt: 3.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 75,632,089 km

• M1: 63,579 km (0.119 R)
• M2: 225,594 km (0.1 R)
• M3: 686,355 km (0.037 R)
• M4: 947,403 km (0.097 R)
• M5: 1,617,901 km (0.026 R)
• M6: 1,794,426 km (0.061 R)
• M7: 2,562,911 km (0.087 R)
• M8: 3,678,013 km (0.11 R)
• M9: 5,543,050 km (0.053 R)
• M10: 6,812,837 km (0.095 R)
• M11: 7,909,239 km (0.11 R)
• M12: 8,368,654 km (0.082 R)
• M13: 9,680,628 km (0.071 R)
• M14: 11,441,694 km (0.067 R)
• M15: 11,700,349 km (0.057 R)
• M16: 12,982,253 km (0.074 R)
• M17: 14,807,796 km (0.04 R)
• M18: 17,899,834 km (0.089 R)
• M19: 20,247,025 km (0.12 R)
• M20: 22,791,684 km (0.069 R)
• M21: 24,459,102 km (0.056 R)
• M22: 26,996,133 km (0.114 R)
• M23: 32,071,689 km (0.103 R)
• M24: 32,328,100 km (0.077 R)
• M25: 36,898,913 km (0.056 R)
• M26: 39,337,807 km (0.102 R)
• M27: 43,585,639 km (0.116 R)
• M28: 45,819,883 km (0.095 R)
• M29: 46,471,980 km (0.092 R)
• M30: 46,800,347 km (0.106 R)
• M31: 47,130,360 km (0.052 R)
• M32: 47,461,720 km (0.115 R)
• M33: 48,803,164 km (0.093 R)
• M34: 54,058,537 km (0.079 R)
• M35: 59,872,509 km (0.076 R)
• M36: 68,394,950 km (0.092 R)
• M37: 74,279,980 km (0.096 R)

Kuiper Belt

Range: 30 - 51 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 292 - 11,086 AU

Composition

Type: Cometary Reservoir

System's final boundary, containing trillions of icy planetesimals.

Gravitational Limit